Show that if a, b, c, and d are integers, where a 0, such

Introductory Chemistry 5
Arrange these elements in order of increasing atomic size: Ca, Rb, S, Si, Ge, F.

University Physics 13
Problem 88CP CALC? A projectile thrown from a point P moves in such a way that its distance from P is always increasing. Find the maximum angle above the horizontal with which the projectile could have been thrown. Ignore air resistance.

Classical Mechanics 0
Consider an arbitrary rigid body with an axis of rotational symmetry, which we'll call i. (a) Prove that the axis of symmetry is a principal axis. (b) Prove that any two directions x and Sr perpendicular to i and each other are also principal axes. (c) Prove that the principal moments corresponding t

Chemistry 11
The annual production of sulfur dioxide from burning coal and fossil fuels, auto exhaust, and other sources is about 26 million tons. The equation for the reaction is \(\mathrm{S}(s)+\mathrm{O}_{2}(g) \longrightarrow \mathrm{SO}_{2}(g)\) How much sul

Biology 8
Organic chemistry is currently defined as a. the study of compounds made only by living cells. b. the study of carbon compounds. c. the study of vital forces. d. the study of natural (as opposed to synthetic) compounds. e. the study of hydrocarbons.

Organic Chemistry 6
Give the products expected when isopentyl bromide (1-bromo-3-methylbutane) or the other substances indicated react with the following reagents. (a) KI in aqueous acetone (b) KOH in aqueous ethanol (c) K+ (CH3)3CO in (CH3)3COH (d) product of part (c) 1 HBr (e) CsF in N,N-dimethylformamide (a polar apr

Macroeconomics 22nd
Explain the law of supply. Why does the supply curve slope upward? How is the market supply curve derived from the sup- ply curves of individual producers?

Principles of Economics 9
The demand curve for cookies is downward-sloping. When the price of cookies is $3, the quantity demanded is 100. If the price falls to $2, what happens to consumer surplus? a. It falls by less than $100. b. It falls by more than $100. c. It rises by less than $100. d. It rises by more than $100.